Front cover of an electronic device

FIG. 1 is a bottom front perspective view of a front cover of an electronic device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top rear perspective view thereof.

The shade lines in the Figures show transparency and not surface ornamentation.

The broken lines in the Figures show portions of the front cover of an electronic device which form no part of the claimed design.